Inventor · disambiguated record
Gordon B. Barrus
Also filed as: BARRUS GORDON · BARRUS GORDON B · BARRUS GORDON BRENT · RADKE GLEN R
36 granted patents·1 pending application·1,015 citations·filing 1974–2006
98Inventor score
Files withPRINTRONIX INC36
Top patents by PatentIndex Score
37 records- 0197US6899476B1RFID tag, antenna, and printer systemPRINTRONIX INC·Filed 2004·Granted May 31, 2005·167 cites·23 claims
- 0296US7037009B2RFID tag, antenna, and printer systemPRINTRONIX INC·Filed 2005·Granted May 2, 2006·32 cites·4 claims
- 0395US6082914AThermal printer and drive system for controlling print ribbon velocity and tensionPRINTRONIX INC·Filed 1999·Granted Jul 4, 2000·124 cites·41 claims
- 0495US3941051APrinter systemPRINTRONIX INC·Filed 1974·Granted Mar 2, 1976·92 cites·48 claims
- 0594US4044668APrint hammer mechanismPRINTRONIX INC·Filed 1976·Granted Aug 30, 1977·51 cites·18 claims
- 0693US6929412B1RFID tag, antenna, and printer systemPRINTRONIX INC·Filed 2004·Granted Aug 16, 2005·76 cites·29 claims
- 0793US6840689B2Thermal printer with improved transport, drive, and remote controlsPRINTRONIX INC·Filed 2002·Granted Jan 11, 2005·56 cites·20 claims
- 0890US7261479B2RFID tag, antenna, and printer systemPRINTRONIX INC·Filed 2006·Granted Aug 28, 2007·19 cites·15 claims
- 0988US7320727B2Multi-viscosity printer inkPRINTRONIX INC·Filed 2005·Granted Jan 22, 2008·10 cites·19 claims
- 1088US4687359AColor printerPRINTRONIX INC·Filed 1986·Granted Aug 18, 1987·49 cites·4 claims
- 1184US4359289ACounterbalanced bidirectional shuttle drive having linear motorPRINTRONIX INC·Filed 1979·Granted Nov 16, 1982·35 cites·23 claims
- 1280US4258623APrint hammer mechanism having dual electromagnetic coils and pole piecesPRINTRONIX INC·Filed 1979·Granted Mar 31, 1981·21 cites·1 claims
- 1378US6089768APrint ribbon feeder and detection systemPRINTRONIX INC·Filed 1998·Granted Jul 18, 2000·41 cites·27 claims
- 1473US4280404APrinter having variable hammer release drivePRINTRONIX INC·Filed 1979·Granted Jul 28, 1981·15 cites·8 claims
- 1572US5354139APaper feed system having mechanisms engaging opposite edges of print paper above and below print station of printerPRINTRONIX INC·Filed 1989·Granted Oct 11, 1994·19 cites·11 claims
- 1672US4239403ACounterbalanced bidirectional shuttle drivePRINTRONIX INC·Filed 1979·Granted Dec 16, 1980·15 cites·17 claims
- 1771US5366303APrinter ribbon motor controllerPRINTRONIX INC·Filed 1993·Granted Nov 22, 1994·47 cites·15 claims
- 1870US4233894APrint hammer mechanism having dual pole piecesPRINTRONIX INC·Filed 1978·Granted Nov 18, 1980·16 cites·11 claims
- 1969US6183406B1Printer tractor paper feeder and ironerPRINTRONIX INC·Filed 1999·Granted Feb 6, 2001·15 cites·16 claims
- 2060US5957827APrinter with a power paper stackerPRINTRONIX INC·Filed 1997·Granted Sep 28, 1999·11 cites·28 claims
- 2160US4019100APrint hammer energizing and control circuitPRINTRONIX INC·Filed 1975·Granted Apr 19, 1977·9 cites·10 claims
- 2259US6896429B2Constant density printer systemPRINTRONIX INC·Filed 2003·Granted May 24, 2005·8 cites·32 claims
- 2357US4932797AResettable locking platen gap adjustment mechanismPRINTRONIX INC·Filed 1988·Granted Jun 12, 1990·10 cites·9 claims
- 2455US6695495B1Constant density printer systemPRINTRONIX INC·Filed 2003·Granted Feb 24, 2004·6 cites·36 claims
- 2553US6361228B1Thermal printer with improved ribbon transportPRINTRONIX INC·Filed 1999·Granted Mar 26, 2002·13 cites·28 claims
- 2653US5595446APrinter power supplyPRINTRONIX INC·Filed 1994·Granted Jan 21, 1997·11 cites·6 claims
- 2751US4749294APrinter hammerbank cam drive having pulsed startupPRINTRONIX INC·Filed 1987·Granted Jun 7, 1988·7 cites·10 claims
- 2848US6436023B2Printer continuous paper drivePRINTRONIX INC·Filed 2000·Granted Aug 20, 2002·2 cites·18 claims
- 2947US5743665APrinter integrated driver and hammerbankPRINTRONIX INC·Filed 1997·Granted Apr 28, 1998·9 cites·21 claims
- 3043US5666880AIntegrally driven and balanced line printerPRINTRONIX INC·Filed 1995·Granted Sep 16, 1997·6 cites·26 claims
- 3141US4498793APrinter shuttle drive having castered cam followersPRINTRONIX INC·Filed 1983·Granted Feb 12, 1985·8 cites·10 claims
- 3238US5720561APrinter coil temperature sensor and methodPRINTRONIX INC·Filed 1995·Granted Feb 24, 1998·6 cites·19 claims
- 3337US5133253AFlexure member in cam driven shuttle printerPRINTRONIX INC·Filed 1989·Granted Jul 28, 1992·3 cites·4 claims
- 3436US5832820AIntegrally driven and balanced line printerPRINTRONIX INC·Filed 1997·Granted Nov 10, 1998·3 cites·20 claims
- 3534US5803630APrinter having an improved shuttle position sensorPRINTRONIX INC·Filed 1996·Granted Sep 8, 1998·3 cites·19 claims
- 3634US2004055484A1Multi-viscosity printer inkFiled 2002·Application pending·0 cites
- 3733US6695498B2Printer compact coil winding systemPRINTRONIX INC·Filed 2001·Granted Feb 24, 2004·0 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →